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The Gemological Institute of America (GIA) is a nonprofit institute based in Carlsbad, California. It is dedicated to research and education in the field of gemology and the jewelry arts. [1] Founded in 1931, GIA's mission is to protect buyers and sellers of gemstones by setting and maintaining the standards used to evaluate gemstone quality.
The American Gem Society (AGS) is a trade association of retail jewelers, independent appraisers, suppliers, and selective industry members, which was founded in 1934 by Robert M. Shipley. The Society is based in Las Vegas, Nevada , along with the affiliated American Gem Society Laboratories (AGSL) (founded in 1996) and the American Gem Society ...
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If certified cost or pricing data has been requested by the Government and submitted by an offeror, but an exception is later found to apply, the data should not be considered to be "certified". [1] The requirement for a certificate of cost or pricing data may also apply to sub-contractors at any tier in the supply chain. [2] [4]
Diamond certified FL (flawless) by the GIA Two diamonds of grade VS 1 and SI 2 respectively. The GIA diamond grading scale is divided into six categories and eleven grades. [2] The clarity categories and grades are: [3] Flawless category (FL) diamonds have no inclusions or blemishes visible under 10× magnification. [3]
This template is part of a set of templates used for creating certification tables for albums, singles, etc. Note that WP:ALBUM/CERT recommends the creation of a table only when an album has achieved multiple certifications. {{Certification Table Top}} for the top of the table; {{Certification Table Entry}} for table entries;
GCI Gemological Laboratories & College's main headquarters is in the Israel Diamond Exchange in Ramat Gan. [2] The GCI has regional labs and educational centers equipped with local and Israeli staff in Russia and, since June 2006, in India—a disposition of four branches in Mumbai, Delhi, Hyderabad and Kolkata.
To change this template's initial visibility, the |state= parameter may be used: {{Gemstones | state = collapsed}} will show the template collapsed, i.e. hidden apart from its title bar. {{Gemstones | state = expanded}} will show the template expanded, i.e. fully visible.